424774340 has 12 divisors (see below), whose sum is σ = 892026156. Its totient is φ = 169909728.

The previous prime is 424774331. The next prime is 424774367. The reversal of 424774340 is 43477424.

It can be written as a sum of positive squares in 2 ways, for example, as 59505796 + 365268544 = 7714^2 + 19112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424774340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10619339 + ... + 10619378.

It is an arithmetic number, because the mean of its divisors is an integer number (74335513).

Almost surely, 2^424774340 is an apocalyptic number.

It is an amenable number.

424774340 is an abundant number, since it is smaller than the sum of its proper divisors (467251816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424774340 is a wasteful number, since it uses less digits than its factorization.

424774340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21238726 (or 21238724 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 424774340 is about 20610.0543424805. The cubic root of 424774340 is about 751.7142064175.

It can be divided in two parts, 4247 and 74340, that added together give a palindrome (78587).

The spelling of 424774340 in words is "four hundred twenty-four million, seven hundred seventy-four thousand, three hundred forty".